Loudspeaker



FIG. 1 is a perspective view of a loudspeaker comprising one embodiment of the ornamental design of the present invention;

FIG. 2 is a front view of the loudspeaker of FIG. 1;

FIG. 3 is a side view of the loudspeaker of FIG. 1;

FIG. 4 is a rear view of the loudspeaker of FIG. 1;

FIG. 5 is an opposite side view of the loudspeaker of FIG. 1;

FIG. 6 is a top view of the loudspeaker of FIG. 1; and,

FIG. 7 is a bottom view of the loudspeaker of FIG. 1.

The broken lines shown in FIGS. 1-7 are for illustrative purpose only and form no part of the claimed design. 

The ornamental design for a loudspeaker, as shown and described. 